CN219071444U - Sputum collection device - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a sputum collection device which comprises a collection container, a first connecting pipe and a second connecting pipe; the collecting container is provided with a top opening and a collecting cavity communicated with the top opening, and an upper cover is arranged at the top opening; the upper cover comprises a sealing cover and a rotating cover, the sealing cover is fixedly arranged at the opening of the top, and a first through hole and a second through hole which are communicated with the collecting cavity are formed in the sealing cover; the rotary cover is arranged above the sealing cover, a third through hole and a fourth through hole which are vertically communicated are arranged on the rotary cover, and the rotary cover can axially rotate around the sealing cover to realize the switching between a first state and a second state; based on the structure, the sputum specimen is not easy to pollute, the accuracy of the sputum specimen inspection is effectively improved, the labor intensity of medical staff is reduced, the collection and separation efficiency of the sputum specimen is effectively improved, and great convenience is brought to the sputum collection and separation work of patients.

Description

Sputum collection device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sputum collection device.

Background

In clinical treatment, a great amount of sputum suction pipes are needed for assisting patients in sputum discharge, and the sputum suction principle is that sputum in the trachea of the patients is sucked out through the sputum suction pipes by connecting the sputum suction pipes through a negative pressure suction machine so as to ensure the smoothness of the respiratory tract. Meanwhile, in order to detect the disease condition of a patient, sputum of the patient needs to be collected, and microorganism detection and drug sensitivity test are common techniques for clinical care and detection, and the detection result of the sputum specimen can reflect the condition of the patient and directly influence the selection of a doctor on drugs.

After the existing sputum collection device is completed, medical staff is required to open the upper cover of the sputum collection bottle, then the sputum specimen collected in the sputum collection bottle is sucked out by the syringe, and then the sputum specimen is separated into test tubes or culture bottles respectively. Therefore, the sputum specimen is not completely in a closed environment after being collected and separated, namely, the sputum specimen is very easy to be polluted in the separation process, so that the accuracy rate of sputum specimen detection is reduced.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a sputum collection device.

The utility model provides a sputum collection device, which comprises a collection container, a first connecting pipe and a second connecting pipe, wherein the first connecting pipe is connected with the collection container;

the collecting container is provided with a top opening and a collecting cavity communicated with the top opening, and an upper cover is arranged at the top opening;

the upper cover comprises a sealing cover and a rotating cover, the sealing cover is fixedly arranged at the top opening, a first through hole and a second through hole which are communicated with the collecting cavity are formed in the sealing cover, and a third through hole and a fourth through hole which are vertically communicated are formed in the rotating cover; the rotary cover is arranged above the sealing cover and can seal the first through hole and the second through hole, and the rotary cover can rotate relative to the sealing cover so as to enable the first through hole to be communicated with the third through hole and the second through hole to be communicated with the fourth through hole;

the first connecting pipe is used for penetrating the first through hole and the third through hole and extending into the collecting cavity, and the second connecting pipe is used for penetrating the second through hole and the fourth through hole and extending into the collecting cavity.

Preferably, the first connecting pipe is sleeved with a connecting pipe, and the connecting pipe is used for connecting the first connecting pipe and the sputum suction pipe.

Preferably, the sealing cover is inserted into the collected container, and the outer peripheral wall of the sealing cover is attached to the inner peripheral wall of the collected container.

Preferably, an annular groove extending along the circumferential direction of the collecting container is formed in the outer circumferential wall of the collecting container, and a clamping piece is arranged on the inner circumferential wall of the rotating cover and movably clamped in the annular groove.

Preferably, a sealing ring is arranged between the sealing cover and the rotating cover, and the sealing ring is fixedly connected with the rotating cover;

the sealing ring is provided with a fifth through hole and a sixth through hole, the fifth through hole is opposite to the third through hole, and the sixth through hole is opposite to the fourth through hole.

Preferably, a piston is arranged in the collecting container, the outer peripheral wall of the piston is attached to the inner peripheral wall of the collecting container, and the piston can move along the axial direction of the collecting container;

the bottom wall of the collecting container is provided with a fifth through hole which penetrates up and down.

Preferably, an adhesive is provided at the fifth through hole for bonding the piston and the collecting container.

Preferably, the side wall of the collecting container is provided with graduations.

Compared with the prior art, the sputum collection device provided by the utility model has the beneficial effects that:

when sputum is collected, the rotary cover is rotated, so that the first through hole is communicated with the third through hole, the second through hole is communicated with the fourth through hole, one end of the first connecting pipe sequentially penetrates through the third through hole and stretches into the collecting cavity, the other end of the first connecting pipe is arranged outside the collecting container and is communicated with the sputum suction pipe, one end of the second connecting pipe sequentially penetrates through the fourth through hole and stretches into the collecting cavity, and the other end of the second connecting pipe is arranged outside the collecting container and is communicated with the negative pressure pipe; simultaneously, inhale phlegm pipe entry end and insert in the patient, the exit end and the negative pressure device of negative pressure pipe are connected, and under the effect of negative pressure device, the air in the collection container is taken out through second connecting pipe, negative pressure pipe, and negative pressure device makes and produces the negative pressure state in the collection container, and then the sputum in the patient is by the suction, gets into the collection chamber through inhaling phlegm pipe, first connecting pipe, from this with the internal sputum suction of patient and store in the collection container.

When the sputum sucking work is finished or the collecting container is filled with sputum, the negative pressure device is closed, the first connecting pipe and the second connecting pipe are pulled out from the collecting cavity, and the first connecting pipe and the second connecting pipe are properly treated according to medical waste, so that pollution is prevented. Then the rotary cover is rotated, and the rotary cover seals the first through hole and the second through hole, so that the collection container is sealed, the sputum is in a relatively sealed state, the outside air is isolated, and the aerosol in the sputum is prevented from being scattered into the air. In addition, the sealing cover is not required to be opened, the rotary cover is rotated, the first through hole is communicated with the third through hole, the second through hole is communicated with the fourth through hole, and the injector can be used for extending into the collecting cavity from the first through hole and the third through hole or the second through hole and the fourth through hole, so that a sputum specimen is separated into a test tube or a culture bottle for subsequent sputum inspection; the sputum sample is difficult to be polluted in the whole operation process, the accuracy of sputum sample inspection is effectively improved, the sputum is prevented from being separated by repeatedly opening the sealed tight upper cover by medical staff, the labor intensity of the medical staff is reduced, the collection and separation efficiency of the sputum sample is effectively improved, and great convenience is brought to the sputum collection and separation work of patients.

Drawings

Fig. 1 is a schematic structural diagram of a sputum collection apparatus according to an embodiment of the present utility model (in a first state);

fig. 2 is a schematic structural diagram of a sputum collection apparatus according to an embodiment of the present utility model (in a second state);

fig. 3 is a schematic structural diagram of a sputum collection apparatus according to an embodiment of the present utility model.

In the figure: 100. a sputum collection device;

1. a collection container; 11. a collection chamber; 12. an annular groove; 13. a scale; 14. a piston; 15. a seventh through hole;

2. an upper cover; 21. sealing cover; 211. a first through hole; 212. a second through hole; 22. a rotary cover; 221. a third through hole; 222. a fourth through hole; 223. a clamping piece; 23. a seal ring; 231. a fifth through hole; 232. a sixth through hole;

3. a first connection pipe; 4. a second connection pipe; 5. a connecting pipe; 6. and (5) sticking glue.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

It should be understood that in the description of the present application, the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e., features defining "first," "second," may explicitly or implicitly include one or more such features. Furthermore, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, in the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

As shown in fig. 1, 2 and 3, an embodiment of the present utility model provides a sputum collection apparatus 100, which includes a collection container 1, a first connection tube 3 and a second connection tube 4; the collecting container 1 is provided with a top opening and a collecting cavity 11 communicated with the top opening, and an upper cover 2 is arranged at the top opening; the upper cover 2 comprises a sealing cover 21 and a rotating cover 22, the sealing cover 21 is fixedly arranged at the top opening, preferably, the sealing cover 21 is fixedly inserted into the collecting container 1, and the outer peripheral wall of the sealing cover 21 is in sealing fit with the inner peripheral wall of the collecting container 1 so as to better realize the sealing performance of the collecting container 1; the rotary cover 22 is covered above the sealing cover 21, preferably, the peripheral wall of the collecting container 1 is provided with an annular groove 12 extending along the circumferential direction of the annular groove, the inner peripheral wall of the rotary cover 22 is provided with a clamping piece 223, and the clamping piece 223 is movably clamped in the annular clamping groove, so that the rotary cover 22 can axially rotate around the collecting container 1, namely, the rotary cover 22 axially rotates around the sealing cover 21.

Meanwhile, a first through hole 211 and a second through hole 212 which are communicated with the collecting cavity 11 are arranged on the sealing cover 21, and a third through hole 221 and a fourth through hole 222 which are vertically communicated are arranged on the rotating cover 22; the rotating cover 22 axially rotates around the sealing cover 21 to realize the switching between the first state and the second state.

In the first state, the first through hole 211 is aligned with the third through hole 221, the second through hole 212 is aligned with the fourth through hole 222, therefore, one end of the first connecting pipe 3 can sequentially pass through the third through hole 221 and the first through hole 211 to stretch into the collecting cavity 11, the other end of the first connecting pipe 3 is arranged outside the collecting container 1 and is used for communicating with a sputum suction pipe, one end of the second connecting pipe 4 can sequentially pass through the fourth through hole 222 and the second through hole 212 to stretch into the collecting cavity 11, and the other end of the second connecting pipe 4 is arranged outside the collecting container 1 and is used for communicating with a negative pressure pipe; in the second state, the rotary cover 22 covers the first through hole 211 and the second through hole 212 to seal the collection container 1.

It should be noted that, the inner diameter of the third through hole 221 is slightly smaller than the outer diameter of the first connecting pipe 3, and the inner diameter of the fourth through hole 222 is slightly smaller than the outer diameter of the second connecting pipe 4, so that when the first connecting pipe 3 is inserted into the collecting cavity 11 through the third through hole 221 and the first through hole 211, and the second connecting pipe 4 is inserted into the collecting cavity 11 through the fourth through hole 222 and the second through hole 212, the pipe wall of the first connecting pipe 3 is tightly attached to the inner wall of the third through hole 221, and the pipe wall of the second connecting pipe 4 is tightly attached to the inner wall of the fourth through hole 222, thereby maintaining the closed state in the collecting cavity 11. When the second connection pipe 4 communicates with the negative pressure device through the negative pressure pipe, the negative pressure device draws out the air in the collection chamber 11, thereby realizing a negative pressure state in the collection chamber 11.

When the sputum collection device 100 is collecting sputum, the rotary cover 22 is in a first state, one end of the first connecting pipe 3 sequentially passes through the third through hole 221 and the first through hole 211 to extend into the collection cavity 11, the other end of the first connecting pipe 3 is arranged outside the collection container 1 and is communicated with the sputum suction pipe, one end of the second connecting pipe 4 sequentially passes through the fourth through hole 222 and the second through hole 212 to extend into the collection cavity 11, and the other end of the second connecting pipe 4 is arranged outside the collection container 1 and is communicated with the negative pressure pipe; simultaneously, inhale phlegm pipe entry end and insert in the patient, the exit end and the negative pressure device of negative pressure pipe are connected, and under the effect of negative pressure device, the air in the collection container 1 is taken out through second connecting pipe 4, negative pressure pipe, and negative pressure device makes and produces the negative pressure state in the collection container 1, and then the sputum in the patient is by the suction, gets into the collection chamber 11 through inhaling phlegm pipe, first connecting pipe 3, from this with the internal sputum suction of patient and store in collection container 1.

When the sputum sucking work is completed or the collection container 1 is filled with sputum, the negative pressure device is closed, the first connecting pipe 3 and the second connecting pipe 4 are extracted from the collection cavity 11, and the first connecting pipe 3 and the second connecting pipe 4 are properly processed according to medical waste, so that pollution is prevented. Then, the rotary cover 22 is turned to the second state, and the rotary cover 22 covers the first through hole 211 and the second through hole 212, so that the collection container 1 is sealed, the sputum is in a relatively sealed state, the outside air is isolated, and the aerosol in the sputum is prevented from being scattered into the air. In addition, without opening the sealing cover 21, the sputum specimen can be separated into a test tube or a culture bottle by using a syringe for subsequent sputum test; the sputum sample is difficult to be polluted in the whole operation process, the accuracy of sputum sample inspection is effectively improved, the sputum is prevented from being separated by repeatedly opening the sealed tight upper cover by medical staff, the labor intensity of the medical staff is reduced, the collection and separation efficiency of the sputum sample is effectively improved, and great convenience is brought to the sputum collection and separation work of patients.

In some preferred embodiments, the first connecting tube 3 is movably sleeved with a connecting tube 5, the inner diameter of one end of the connecting tube 5 is matched with the outer diameter of the first connecting tube 3, and the inner diameter of the other end of the connecting tube 5 is matched with the outer diameter of the sputum aspirator tube. In this embodiment, the connecting pipe 5 is additionally arranged, so that the first connecting pipe 3 can be abutted against the sputum suction pipe, and meanwhile, the connection tightness between the first connecting pipe 3 and the sputum suction pipe is enhanced, and the sputum leakage at the joint is prevented.

Preferably, a sealing ring 23 is disposed between the sealing cover 21 and the rotating cover 22, the sealing ring 23 is fixedly connected with the rotating cover 22, a fifth through hole 231 and a sixth through hole 232 are disposed on the sealing ring 23, the fifth through hole 231 is opposite to the third through hole 221, and the sixth through hole 232 is opposite to the fourth through hole 222. As shown in fig. 1, the rotary cover 22 is in the first state, and at this time, the first connection pipe 3 sequentially passes through the third through hole 221, the fifth through hole 231, and the first through hole 211 and extends into the collection chamber 11, and the second connection pipe 4 sequentially passes through the fourth through hole 222, the sixth through hole 232, and the second through hole 212 and extends into the collection chamber 11. As shown in fig. 2, the rotary cover 22 is in the second state, and at this time, the sealing ring 23 rotates along with the rotary cover 22, and the sealing ring 23 covers the first through hole 211 and the second through hole 212, so that the tightness of the collection container 1 can be enhanced, and the sputum specimen and the external air can be effectively isolated.

Preferably, a piston 14 is further arranged in the collecting container 1, an outer peripheral wall of the piston 14 is attached to an inner peripheral wall of the collecting container 1, and the piston 14 can move along an axial direction of the collecting container 1; the bottom wall of the collection container 1 has a seventh through hole 15 penetrating up and down.

Further preferably, an adhesive is provided at the seventh through hole 15, which is used to adhere the piston 14 to the collecting container 1. In the initial situation, the piston 14 is disposed at the bottom of the collecting container 1, and the piston 14 is stuck to the collecting container 1 by the adhesive to prevent the piston 14 from moving upwards when the collecting chamber 11 is in a negative pressure state. Based on the above structure, as shown in fig. 3, when the sputum specimen needs to be extracted for detection, the rotary cover 22 is turned to the first state, the viscose is torn, and the piston 14 is pushed upwards, so that the sputum specimen can be pushed towards the top of the collection container 1, on one hand, the condition that the length of the injection needle is too short and the sputum specimen at the bottom of the collection container 1 cannot be extracted can be avoided; on the other hand, without using an injection needle, the sputum can be expressed into a test tube or a flask by pushing the plunger 14 upward through the seventh through-hole 15.

Preferably, the outer peripheral surface of the sputum collection bottle is provided with scales 13 along the axial direction, and by adopting the structure, medical staff can intuitively observe the total amount of sputum specimens and the separation amount of each time, so that the practicability of the sputum collection device 100 is further improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (8)

1. The sputum collection device is characterized by comprising a collection container, a first connecting pipe and a second connecting pipe;

the collecting container is provided with a top opening and a collecting cavity communicated with the top opening, and an upper cover is arranged at the top opening;

the upper cover comprises a sealing cover and a rotating cover, the sealing cover is fixedly arranged at the top opening, a first through hole and a second through hole which are communicated with the collecting cavity are formed in the sealing cover, and a third through hole and a fourth through hole which are vertically communicated are formed in the rotating cover; the rotary cover is arranged above the sealing cover and can seal the first through hole and the second through hole, and the rotary cover can rotate relative to the sealing cover so as to enable the first through hole to be communicated with the third through hole and the second through hole to be communicated with the fourth through hole;

the first connecting pipe is used for penetrating the first through hole and the third through hole and extending into the collecting cavity, and the second connecting pipe is used for penetrating the second through hole and the fourth through hole and extending into the collecting cavity.

2. The sputum collection device of claim 1, wherein: the first connecting pipe is sleeved with a connecting pipe, and the connecting pipe is used for connecting the first connecting pipe and the sputum suction pipe.

3. The sputum collection device according to claim 1 or 2, wherein: the sealing cover is inserted into the collected container, and the outer peripheral wall of the sealing cover is attached to the inner peripheral wall of the collected container.

4. The sputum collection device of claim 1, wherein: the outer peripheral wall of the collecting container is provided with an annular groove extending along the circumferential direction of the collecting container, the inner peripheral wall of the rotating cover is provided with a clamping piece, and the clamping piece is movably clamped in the annular groove.

5. The sputum collection device of claim 1, wherein: a sealing ring is arranged between the sealing cover and the rotating cover, and the sealing ring is fixedly connected with the rotating cover;

the sealing ring is provided with a fifth through hole and a sixth through hole, the fifth through hole is opposite to the third through hole, and the sixth through hole is opposite to the fourth through hole.

6. The sputum collection device of claim 1, wherein: a piston is arranged in the collecting container, the outer peripheral wall of the piston is attached to the inner peripheral wall of the collecting container, and the piston can move along the axial direction of the collecting container;

the bottom wall of the collecting container is provided with a fifth through hole which penetrates up and down.

7. The sputum collection device of claim 6, wherein: and the fifth through hole is provided with adhesive for bonding the piston and the collecting container.

8. The sputum collection device of claim 1, wherein: the side wall of the collecting container is provided with scales.

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